The condition that the ultimate class frequencies must be non-negative ensures: MCQ with Answer and Explanation

Question Report Error

The condition that the ultimate class frequencies must be non-negative ensures:

A. Positive association

B. Association

C. Independence

D. Consistency of data

Answer: Option D

Solution (By JKExamLibrary)

Consistency requires all ultimate frequencies to be ≥ 0, otherwise the data contain contradictions.

This question belongs to: Accountancy and Statistics Statistics

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Statistics Questions

Question #1 Report Error

Vital statistics include:

A. Stock prices

B. GDP

C. Births and deaths

D. Crop production

View Answer & Solution Discuss

Correct Answer: Option C

Explanation:
Vital events are births, deaths, marriages, divorces.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

If a constant is added to all observations, which of the following measures changes?

A. Variance

B. Standard deviation

C. Arithmetic mean

D. Range

View Answer & Solution Discuss

Correct Answer: Option C

Explanation:
Adding a constant changes the mean but not measures of dispersion.

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

Standardized death rate is used to:

A. Measure infant mortality

B. Compare mortality between populations with different age structures

C. Estimate migration

D. Calculate birth rate

View Answer & Solution Discuss

Correct Answer: Option B

Explanation:
Standardization removes the effect of age composition, enabling fair comparisons.

This question belongs to: Accountancy and Statistics Statistics

Explore All Statistics MCQs